judge: cache.prune: delete etags first

README-EN.md

@@ -25,7 +25,7 @@ Feel free to create an account and then navigate to `MyAccount > MyDomains > Cre
 Email: i@undefined.moe  
 Hydro QQ User Group: 1085853538  
 Telegram Group [@hydrodev](https://t.me/hydrodev)
-Telegram [@webpack_exports_undefined](https://t.me/webpack_exports_undefined)  
+Telegram [@undefinedmoe](https://t.me/undefinedmoe)  
 
 ## License
 

packages/hydrojudge/src/cache.ts

@@ -37,6 +37,8 @@ export = function main() {
                         lastUsage = +content || 0;
                     }
                     if (lastUsage + duration * 24 * 3600 * 1000 > now) continue;
+                    const etags = path.resolve(problemdir, 'etags');
+                    if (fs.existsSync(etags)) fs.unlinkSync(etags);
                     fs.removeSync(problemdir);
                     cnt++;
                     logger.info('Removed cache %s', problemdir);